## PRP Records

### 27905^28578-28578^27905

Primality testing 27905^28578-28578^27905 [N-1/N+1, Brillhart-Lehmer-Selfridge]

Running N-1 test using base 5

Running N+1 test using discriminant 13, base 6+sqrt(13)

Calling N-1 BLS with factored part 0.01% and helper 0.01% (0.03% proof)

27905^28578-28578^27905 is Fermat and Lucas PRP! (581.6011s+0.0021s)

Sieved with xyyxsieve

To be completed...

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